Nuclear spin effects in semiconductor quantum dots
EA Chekhovich, MN Makhonin, AI Tartakovskii… - Nature materials, 2013 - nature.com
The interaction of an electronic spin with its nuclear environment, an issue known as the
central spin problem, has been the subject of considerable attention due to its relevance for …
central spin problem, has been the subject of considerable attention due to its relevance for …
Quantum many-body theory for electron spin decoherence in nanoscale nuclear spin baths
Decoherence of electron spins in nanoscale systems is important to quantum technologies
such as quantum information processing and magnetometry. It is also an ideal model …
such as quantum information processing and magnetometry. It is also an ideal model …
[图书][B] Electron & Nuclear Spin Dynamics in Semiconductor Nanostructures
MM Glazov - 2018 - books.google.com
In recent years, the physics community has experienced a revival of interest in spin effects in
solid state systems. On one hand, the solid state systems, particularly, semiconductors and …
solid state systems. On one hand, the solid state systems, particularly, semiconductors and …
Nuclear spin quantum register in an optically active semiconductor quantum dot
Epitaxial quantum dots (QDs) have long been identified as promising charge spin qubits
offering an efficient interface to quantum light and advanced semiconductor nanofabrication …
offering an efficient interface to quantum light and advanced semiconductor nanofabrication …
Three-stage decoherence dynamics of an electron spin qubit in an optically active quantum dot
The control of solid-state qubits requires a detailed understanding of the decoherence
mechanisms. Despite considerable progress in uncovering the qubit dynamics in strong …
mechanisms. Despite considerable progress in uncovering the qubit dynamics in strong …
Quantum dot spin coherence governed by a strained nuclear environment
The interaction between a confined electron and the nuclei of an optically active quantum
dot provides a uniquely rich manifestation of the central spin problem. Coherent qubit control …
dot provides a uniquely rich manifestation of the central spin problem. Coherent qubit control …
Nuclear spin diffusion in the central spin system of a GaAs/AlGaAs quantum dot
The spin diffusion concept provides a classical description of a purely quantum-mechanical
evolution in inhomogeneously polarized many-body systems such as nuclear spin lattices …
evolution in inhomogeneously polarized many-body systems such as nuclear spin lattices …
Measurement of the spin temperature of optically cooled nuclei and GaAs hyperfine constants in GaAs/AlGaAs quantum dots
Deep cooling of electron and nuclear spins is equivalent to achieving polarization degrees
close to 100% and is a key requirement in solid-state quantum information technologies …
close to 100% and is a key requirement in solid-state quantum information technologies …
Approaching a fully-polarized state of nuclear spins in a solid
P Millington-Hotze, HE Dyte, S Manna… - Nature …, 2024 - nature.com
Magnetic noise of atomic nuclear spins is a major source of decoherence in solid-state spin
qubits. In theory, near-unity nuclear spin polarization can eliminate decoherence of the …
qubits. In theory, near-unity nuclear spin polarization can eliminate decoherence of the …
Element-sensitive measurement of the hole–nuclear spin interaction in quantum dots
It has been proposed that valence-band holes can form robust spin qubits,,, owing to their
weaker hyperfine coupling compared with electrons,. However, it was demonstrated …
weaker hyperfine coupling compared with electrons,. However, it was demonstrated …